The message could not be sent because one of the recipients was rejected by the server. The rejected e-mail address was 'shenders@starpower.net'. Subject 'ggg', Account: 'pop.starpower.net', Server: 'smtp.starpower.net', Protocol: SMTP, Server Response: '550 relaying to <shenders@starpower.net> The part , Port: 25, Secure(SSL): No, Server Error: 550, Error Number: 0x800CCC79 Maybe someone can help. I am running Win 2k and all of a sudden I start getting this message when I try to send mail. I can receive fine but nothing is sent out. The part prohibited by administrator' is what is different from any error mssg if have received before.I am the administrator of the machine. Has anyone run into this before? Thanks for any help